NPPES file of Aug 9, 2026

Infectious Disease Physician in Indiana

162 NPPES records list infectious disease physician with a practice address in Indiana, 2.4 per 100,000 residents, the 35th highest rate of 51. Indianapolis and Fort Wayne have the most; each record links to the provider's NPI and the Indiana license search. Page 3 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RI0200X · method

Indianapolis has the most, 58

Infectious Disease Physician records in Indiana

  1. Kokila Nagendran, M.D.Indianapolis, IN 462021386931806
  2. Barbara Nohinek, M.D.Fort Wayne, IN 468041235121377
  3. Steven Norris, MDIndianapolis, IN 462561326088212
  4. Aaron Ochoa, M.D.Fort Wayne, IN 468451063851913
  5. Tajudeen Ogbara, M.D.Whiting, IN 463941124005418
  6. Chiedu Onunkwo, M.D.South Bend, IN 466011992752018
  7. An Park, M.D.Munster, IN 463211992025563
  8. Sabina PathanIndianapolis, IN 462021609372556
  9. Sheree Peglow, M.D.South Bend, IN 466011184717506
  10. Najwa Pervin, M.DAnderson, IN 460111811304066
  11. Haley Pritchard, MDIndianapolis, IN 462021437492873
  12. Joseph Pulvirenti, MDMishawaka, IN 465451427044775
  13. Syeda QuadriMunster, IN 463211578839627
  14. Ricardo Quezada, M.D.Munster, IN 463211053502435
  15. Martin Raff, MDNew Albany, IN 471501477543726
  16. Mateen Ur Rahman, M.B.B.S.Danville, IN 461221669621306
  17. Sonya Rayan, M.D.Carmel, IN 460321134331978
  18. Luke Raymond-Guillen, M.D.Indianapolis, IN 462191164787362
  19. Lindsey Reese, MDIndianapolis, IN 462021467655282
  20. Kathryn Robertson, MDIndianapolis, IN 462561578234530
  21. Gregory Rothchild, DOIndianapolis, IN 462561053948158
  22. Hamid Safavi, MDMichigan City, IN 463601598722878
  23. Jose Salgado, MDEvansville, IN 477141801873187
  24. Herschell Servies, M.D.Lebanon, IN 460521013904671
  25. Mohammad Sharief, M.D.Greenwood, IN 461431710150628
  26. Marrium Siddiqui, DOCrown Point, IN 463071407484330
  27. Thomas Sleweon, M.D.Highland, IN 463221114909769
  28. Dylan Slotar, MDMunster, IN 463211154429074
  29. Daniel Smith, MDFlossmore, IN 640221396705430
  30. Kevin Smith, MDIndianapolis, IN 462021316566961
  31. Suzanne Smith-Elekes, DOFort Wayne, IN 468041447242599
  32. Peter Benson So, MDFort Wayne, IN 468451578579793
  33. Stanley Spinola, M.D.Indianapolis, IN 462021053377929
  34. Frederick Steiner, M.D.Muncie, IN 473031841275633
  35. Alexander Stemer, MDMunster, IN 463211861451429
  36. Roger Stienecker, M.D. FACP FSHEAFort Wayne, IN 468051962494971
  37. Christina Tang, DOIndianapolis, IN 462561689899700
  38. Ammar Tayara, MDJeffersonville, IN 471301609978220
  39. Chad TewellCarmel, IN 460321497046452
  40. Donald Therasse, M.D.Zionsville, IN 460771659535904
  41. Carmen Tichindelean, MDIndianapolis, IN 462021134319098
  42. Amir Tirmizi, MDLafayette, IN 479051861401507
  43. Tuan Tran, MD, PHDIndianapolis, IN 462021154525962
  44. Jane Turner, MDIndianapolis, IN 462021730104738
  45. George Vail, M.D.Richmond, IN 473741760650386
  46. Ethan Valinetz, MDIndianapolis, IN 462021427437482
  47. Ralph Villaran, M.D.Highland, IN 463221699858985
  48. Nyria Villarreal, M.D.Indianapolis, IN 462561376869784
  49. Christina Vojtek, MDIndianapolis, IN 462021245735679
  50. Matthew Wack, MDIndianapolis, IN 462021356389928

Source: CMS NPPES, primary taxonomy 207RI0200X: records by practice city and the list of records, file of Aug 9, 2026.

Indiana ranks 35 of 51 per resident

  1. Maine2.5
  2. Kentucky2.5
  3. Arizona2.4
  4. Indiana2.4
  5. Iowa2.3
  6. Kansas2.2
  7. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 207RI0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.0% of these records appear in a Medicare file, against 79.0% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Indiana84.0%
  2. United States79.0%

Infectious Disease Physician records in Indiana, measured

  • In a Medicare file136 of 162 · 84.0% here, 79.0% nationally
  • In the CMS Doctors and Clinicians file122 · 75.3% here, 68.4% nationally
  • Not updated in five years or more63 · 38.9% here, 56.5% nationally
  • Median graduation year2002 · the 122 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RI0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

162 NPPES records list infectious disease physician (207RI0200X) as their primary taxonomy with a practice address in Indiana: 2.4 per 100,000 residents against 3.2 nationally (50 states and D.C.). Indianapolis has 58 of them (36%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Wisconsin171
  2. Arizona176
  3. Colorado182
  4. Tennessee194

States with a similar rate per 100,000

  1. Iowa2.3
  2. Kentucky2.5
  3. Kansas2.2
  4. New Mexico2.2

The largest states

  1. California1,119
  2. New York970
  3. Florida760
  4. Texas674
  5. Pennsylvania545

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.